Which of the following hormones is NOT secreted by the placenta during pregnancy?
A. human placental lactogen
B. androgens
C. estradiol
D. progesterone
E. inhibin
B
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The cerebellum and pons develop from the
A) telencephalon. B) diencephalon. C) mesencephalon. D) metencephalon. E) myelencephalon.
One of the major consequences of leukemia, a cancerous condition involving reduced WBCs, is inadequate defense capabilities against foreign invasion
a. True b. False Indicate whether the statement is true or false
The most abundant molecule in the body is ________.
NH3 CH4 CO H2O
Decreased cytosolic Ca++ in smooth muscle typically promotes relaxation by:
A. closing Ca++-activated K+ channels in the smooth muscle B. reducing myosin light-chain kinase activity in the smooth muscle C. reducing nitric oxide release from endothelial cells D. reducing Ca++ influx through TRPV channels in the smooth muscle E. reducing InsP3 production in the smooth muscle